THE STUDY OF THE FACTORS THAT INFLUENCE ON THE PERFORMANCE OF VALUE ADDED TAX SYSTEM IN IRAN. Singaporean Journal of Business Economics and Management, [S. l.], v. 1, n. (6), p. 1–8, 2013. Disponível em: https://singaporeanjbem.com/index.php/SJBEM/article/view/41. Acesso em: 24 jun. 2026.